Systems architecture Jobs in District of Columbia

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Modernization Systems Engineer - SE0

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization by
Posted 44 days ago | Updated 7 hours ago

Network Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Leidos is a growing company delivering innovative technology and solutions focused on safeguarding critical capabilities and transformation in frontline services, our work in the United States includes addressing some of the most complex problems in defense, government, safety and security, and transportation. To make all of this happen we need best in class business professionals to join our teams. We are looking for innovative, passionate, and ambitious professionals to work our programs that
Posted 60+ days ago | Updated 7 hours ago

Cloud Big Data Software Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Cloud Big Data Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled Cloud Big Data Software Engineer to join our team and play a pivotal role in designing and developing cloud-based big data solutions. In this role, you will work with cutting-edge technologies to build scalable systems capable of handling large volumes of data, enabling businesses to derive valuable insights. The i
Posted 60+ days ago | Updated 7 hours ago

Satellite / 5G cellular / VHF Systems Engineer - Active Top Secret Required

General Dynamics Information Technology

•

Washington, District of Columbia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Career Development, Communications Equipment, Systems Design Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Engineer- Active Top Secret Required Seize your opportunity to make a personal impact as a Sy
Posted 27 days ago | Updated 23 hours ago

System Engineer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

System Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dynamic and detail-oriented System Engineer to join our team and contribute to the design, implementation, and maintenance of complex systems. In this role, you will work to ensure that system components function seamlessly together while meeting performance, security, and reliability standards. The ideal candidate excels in troublesho
Posted 60+ days ago | Updated 7 hours ago

Systems Engineer

Modern Technology Solutions

•

Chantilly, Virginia, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Engineer to join our team in Chantilly, VA. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry. 100% Emp
Posted 51 days ago | Updated 7 days ago

Modernization Systems Engineer - SE2

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization b
Posted 44 days ago | Updated 7 hours ago

Modernization Systems Engineer - SE3

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization b
Posted 44 days ago | Updated 7 hours ago

Modernization Systems Engineer - SE1

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description Who You Are: Here, you are going to provide life-cycle services to advance mission in support of Cybersecurity and SIGINT midpoint collection. You will modernize and sustain capabilities to include providing new features and enhancements to Front End Solutions systems. This will allow for products to work at-scale with processing of target communications across multiple types of Midpoint accesses. You will propel the customer into the next phase of product suite modernization b
Posted 44 days ago | Updated 7 hours ago

Software Engineer V / Sr. Principal Engineer

Medifast, Inc.

•

Remote or Baltimore, Maryland, USA

Full-time

About the Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s
Posted 33 days ago | Updated 4 hours ago

System Engineer

Modern Technology Solutions

•

Fort Meade, Maryland, USA

Full-time

Overview Modern Technology Solutions, Inc. (MTSI) is seeking a System Engineer's to join our team in the Ft Meade, MD area in support of a government organization essential to U.S. national security. You will analyze user's requirements, concept of operations documents, and high level system architectures to develop system requirements specifications. An active TS/SCI security clearance with a FS polygraph is required. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers
Posted 60+ days ago | Updated 7 days ago

Microsoft Exchange & Messaging Engineer - TS/SCI with Polygraph

General Dynamics

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft PowerShell, Microsoft Windows Server, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking highly motivated Microsoft Exchange and Messaging
Posted 54 days ago | Updated 7 hours ago

Manager, SAP Production Planning & Quality

Kforce Technology Staffing

•

Remote or New York, New York, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a remote Manager, SAP Production & Quality Management to join their team. Summary: As a Senior Manager in our Technology practice, you will play a pivotal role in interacting with business stakeholders to evaluate and analyze business models, processes, and operations. You will translate business requirements into technical specifications and ensure that newly implemented technology solutions meet these requirements. Your collaboration with
Posted 1 day ago | Updated 2 hours ago

Cybersecurity Project Engineer

Nightwing

•

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 18 days ago | Updated 7 hours ago

Microsoft Exchange & Messaging Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft PowerShell, Microsoft Windows Server, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking highly motivated Microsoft Exchange and Messaging
Posted 60+ days ago | Updated 3 hours ago

Microsoft Exchange & Messaging Engineer - TS/SCI with Polygraph

General Dynamics Information Technology

•

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Microsoft PowerShell, Microsoft Windows Server, Systems Engineering Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking highly motivated Microsoft Exchange and Messaging
Posted 60+ days ago | Updated 1 hour ago

Senior Systems Engineer

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a Senior Systems Engineer to join our team. In this role you
Posted 60+ days ago | Updated 7 hours ago

Sr. Member of the Technical Staff - Digital Systems Engineering

Aerospace Corporation

•

Chantilly, Virginia, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,
Posted 60+ days ago | Updated 7 hours ago

Solutions Architect Principal

SAIC

•

Remote

Full-time

Job ID: 2507321 Location: REMOTE WORK, CA, US Date Posted: 2025-07-08 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: Yes Description SAIC has an immediate need for a Senior Solutions Architect to be a key contributor in producing world-class mission applications supporting Naval Operational Archit
Posted 1 day ago | Updated 5 hours ago

API Developer

ALTA IT Services

•

Vienna, Virginia, USA

Full-time

Job Title: API Developer Location: Remote, Vienna, VA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities: Extensive IT experience in analysis, design, development, documentation, implementing, and testing of software systems in Java, J2EE technologies. Strong Knowledge of Application Development using software Development Life Cycle SDLC using various methodologies like Waterfall, Agile/Scrum. Expertise in working with various J2EE technologies includ
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Posted 8 days ago | Updated 4 hours ago